---
title: "Open Two-Factor Authenticator – Chrome extension stats, history and permissions"
description: "10,000 users, rated 3.00 by 11 people. Version 0.3.3, updated 2024-11-20. Requests 2 permissions."
url: "https://extensiontracker.com/extension/dckgbiealcgdhgjofgcignfngijpbgba"
---

# Open Two-Factor Authenticator

Live in the Chrome Web Store.

- Users: 10,000
- Rating: 3.00 from 11 ratings
- Last checked: 2026-09-26 23:38 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #5,164 of 264,703 live extensions
- Rank in Workflow & Planning: #1,705 of 44,474

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> An open-source two-factor Time-based One-Time Password (TOTP) authenticator with SHA-256 secure storage

- Extension ID: `dckgbiealcgdhgjofgcignfngijpbgba`
- Developer: [InBasic](https://extensiontracker.com/developer/u8ee2081420839f8ca083ce6a3c8751ca)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2015-12-13
- Last updated: 2024-11-20
- Version: `0.3.3`
- Size: 269 KiB
- Minimum Chrome: 88
- Languages (11): Deutsch, English, Nederlands, español, français, italiano, português (Brasil), português (Portugal), русский, 中文（中国）, 日本語
- Website: `add0n.com`
- Support page: `https://webextension.org/listing/two-factor-authenticator.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/open-two-factor-authentic/dckgbiealcgdhgjofgcignfngijpbgba>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fdckgbiealcgdhgjofgcignfngijpbgba>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 10,000 | 3.00 | 11 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `notifications`: Show notifications
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Notifier for Gmail™](https://extensiontracker.com/extension/dcjichoefijpinlfnjghokpkojhlhkgl) | 200,000 | 4.37 | 965 | Communication |
| [Bulk Media Downloader](https://extensiontracker.com/extension/ehfdcgbfcboceiclmjaofdannmjdeaoi) | 100,000 | 3.77 | 176 | Workflow & Planning |
| [Download with JDownloader](https://extensiontracker.com/extension/jfpmbokkdeapjommajdfmmheiiakdlgo) | 100,000 | 3.79 | 122 | Workflow & Planning |
| [MediaPlayer - Video and Audio Player](https://extensiontracker.com/extension/mgmhnaapafpejpkhdhijgkljhpcpecpj) | 100,000 | 3.90 | 146 | Workflow & Planning |
| [Turbo Download Manager (3rd edition)](https://extensiontracker.com/extension/pabnknalmhfecdheflmcaehlepmhjlaa) | 100,000 | 3.57 | 131 | Workflow & Planning |
| [Turbo Download Manager (Classic)](https://extensiontracker.com/extension/kemfccojgjoilhfmcblgimbggikekjip) | 90,000 | 3.57 | 426 | Workflow & Planning |
| [Download with Free Download Manager (FDM)](https://extensiontracker.com/extension/jlodlegnpjplclncjkgolcmdhjmlokna) | 80,000 | 4.23 | 144 | Workflow & Planning |
| [Download with Download Accelerator Plus (DAP)](https://extensiontracker.com/extension/hlbdmmifbcfpccdnoknhdfcifiglaihb) | 20,000 | 4.12 | 101 | Workflow & Planning |
| [YouTube Control Center](https://extensiontracker.com/extension/boplfaeblpnpahldaijlikpgdbgdmhko) | 10,000 | 3.16 | 73 | Just for Fun |
| [Bookmark Manager and Viewer](https://extensiontracker.com/extension/mnhojcjhcilkgkmijhphlbmghmmdhlfg) | 10,000 | 3.92 | 119 | Workflow & Planning |

All 15 extensions by [InBasic](https://extensiontracker.com/developer/u8ee2081420839f8ca083ce6a3c8751ca).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-26 23:38 UTC; next check around 2026-10-01.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Open Two-Factor Authenticator” (dckgbiealcgdhgjofgcignfngijpbgba). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/dckgbiealcgdhgjofgcignfngijpbgba. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_dckgbiealcgdhgjofgcignfngijpbgba,
  title   = {Open Two-Factor Authenticator (dckgbiealcgdhgjofgcignfngijpbgba)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/dckgbiealcgdhgjofgcignfngijpbgba},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/dckgbiealcgdhgjofgcignfngijpbgba>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.